package cn.lxs.util;

import com.alibaba.druid.pool.DruidDataSourceFactory;

import javax.sql.DataSource;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;

public class JDBCUtils {
    private static DataSource ds;

    static {
         try {
             /*加载配置文件*/
             Properties pro= new Properties();
             //使用ClassLoader加载配置文件,获取字节输入流
             InputStream is = JDBCUtils.class.getClassLoader().getResourceAsStream("druid.properties");
             pro.load(is);

             //初始化连接池
             ds = DruidDataSourceFactory.createDataSource(pro);

        } catch (IOException e) {
            e.printStackTrace();
        } catch (Exception e) {
             e.printStackTrace();
         }
    }
    /*获取连接池对象*/
    public static DataSource getDataSource(){
        return ds;
    }
    /*获取Connection对象*/
    public static Connection getConnection() throws SQLException {
        return ds.getConnection();
    }
}
